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Commit 32414eea authored by John Reck's avatar John Reck
Browse files

Fix dequeus outside of frame drawing 

Bug: 62213889
Test: Repro steps in bug
Change-Id: I8fc407b280ba82c669fc2bb03750cab139adb965
parent f220d95f

libs/hwui/renderthread/CanvasContext.cpp

+9 −2
Original line number Diff line number Diff line
@@ -436,8 +436,15 @@ void CanvasContext::draw() { 
        swap.vsyncTime = mRenderThread.timeLord().latestVsync();

        if (mNativeSurface.get()) {

            int durationUs;

            nsecs_t dequeueStart = mNativeSurface->getLastDequeueStartTime();

            if (dequeueStart < mCurrentFrameInfo->get(FrameInfoIndex::Vsync)) {

                // Ignoring dequeue duration as it happened prior to vsync

                // and thus is not part of the frame.

                swap.dequeueDuration = 0;

            } else {

                mNativeSurface->query(NATIVE_WINDOW_LAST_DEQUEUE_DURATION, &durationUs);

                swap.dequeueDuration = us2ns(durationUs);

            }

            mNativeSurface->query(NATIVE_WINDOW_LAST_QUEUE_DURATION, &durationUs);

            swap.queueDuration = us2ns(durationUs);

        } else {